External plug for an electrical apparatus enclosure



FIG. 1 is a top, side perspective view of an external plug for an electrical apparatus enclosure showing my design;

FIG. 2 is a bottom perspective view thereof, shown in an environment of use;

FIG. 3 is a long side view thereof;

FIG. 4 is an opposing long side view thereof;

FIG. 5 is an end view thereof;

FIG. 6 is an opposing end view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a bottom perspective view thereof.

The broken lines in FIG. 2 represent environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for an external plug for an electrical apparatus enclosure, as shown and described. 